Earphone



FIG. 1 is a front perspective view of an earphone showing the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The dashed broken lines in the figures show portions of the earphone that form no part of the claimed design. The dot-dash lines in the figures show boundaries that form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 